I have and old CVA 50 cal side lock which I put together as a kit years ago I use 80 gr. pyrodex and Maxie balls no. 11 caps
TC White Mountin Carbine 50 cal
again 80gr pyrodex and maxie balls no. 11 caps
TC Black dimond 50 cal
130gr pyrodex Power belts 348 grain holow points winchester 209 primers
TC Omega 50 cal
110 APP shockies gold and 250 shock waves winchester 209 primers (still working with this load)